$(function () {

    $("#registry1").attr("disabled", true);
    $("#registry2").attr("disabled", true);

    $("#reader-me1").click(function () {
        if ($("#reader-me1").is(":checked")) {
            $("#registry1").attr("disabled", false);
        } else {
            $("#registry1").attr("disabled", true);
        }
    });
    $("#reader-me2").on("click", function () {
        if ($("#reader-me2").is(":checked")) {
            $("#registry2").attr("disabled", false);
        } else {
            $("#registry2").attr("disabled", true);
        }
    })
})